Construction & Paving Equipment Parts

Genuine Parts for Optimal Performance in Rapid City, Aberdeen, and Sioux Falls

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At Diesel Machinery, Inc., we understand the demands of running a construction business in South Dakota. That’s why our Parts Department is dedicated to keeping your equipment in top shape, whether you're operating in Rapid City , Aberdeen , Sioux Falls , or anywhere in between. We stock parts for JCB, Takeuchi, Komatsu, Dynapac, Bomag, Sandvik, and more to ensure you have access to the parts you need to keep your operations running smoothly.

Extensive Parts Inventory

We maintain a comprehensive inventory of genuine OEM parts, ensuring that your equipment receives components that meet the highest standards. From everyday wear parts to specialized components, we have everything you need to minimize downtime and keep your projects on track. Our inventory includes:

Engine Parts: Including filters, belts, and gaskets to keep your engines performing reliably.

Hydraulic Components: Hoses, pumps, and seals for maintaining efficient hydraulic systems.

Undercarriage Parts: Tracks, rollers, and idlers for dozers and excavators to keep your machines moving.

Ground Engaging Tools (GET): Buckets, blades, and cutting edges designed for durability in tough South Dakota conditions.

Electrical Components: Starters, alternators, and wiring harnesses to keep your equipment’s electrical systems in top condition.

Expert Support Close to Home

Whether you're in Rapid City, Aberdeen, or Sioux Falls, our team of experienced parts specialists is ready to assist you. We know your equipment inside and out, and we can help you find the exact parts you need to keep your machinery operating at its best. We are factory certified to work on skid steers, excavators, dozers, loaders, rollers, compactors, and more. We pride ourselves on providing fast, knowledgeable support, so you can get back to work with minimal delay.

Convenient Ordering & Fast Delivery

We make it easy for South Dakota business owners to get the parts they need. Order in person at our dealership, over the phone, or online—whatever works best for you. We also offer reliable delivery services, ensuring your parts arrive quickly, whether you’re in the Black Hills, the plains around Aberdeen, or the bustling Sioux Falls area. If a part isn’t in stock, we’ll source it swiftly through our extensive network.

Keeping South Dakota's Construction Equipment Running Strong

In South Dakota’s challenging environment, you need equipment that’s ready to work. Trust Diesel Machinery, Inc.’s Parts Department to supply the high-quality parts that keep your machinery job-site ready. Whether you're operating in Rapid City, Aberdeen, Sioux Falls, or elsewhere, we’re here to support your business.

Ensure your equipment is always ready for the next job. Contact your nearest DMI dealership today to get the parts you need, when you need them!

To help keep your equipment operation, DMI partners with Komatsu Financial as well as a variety of banks, all of which can offer financing for large parts purchases to qualified buyers.

Financing Options